Product retainer



FIG. 1 is a top front perspective view of a product retainer showing theclaimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top front perspective view thereof showing the claimeddesign in an environment in which it may be used; and,

FIG. 9 is a bottom rear perspective view thereof.

The broken lines in the figures show environment that forms no part ofthe claimed design.

CLAIM The ornamental design for a product retainer, as shown anddescribed.